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Note 11 - Subsequent Events	12 Months Ended
	Dec. 31, 2012
Subsequent Events [Abstract]
Subsequent Events [Text Block]	11.           Subsequent Events Warrant Modification and Exercise Effective January 17, 2013, we reduced the exercise price of our then-outstanding Series B Common Stock Purchase Warrants (see Note 6).  The exercise price for all the Series B Warrants was reduced from $0.75 to $0.60 per share.  The exercise price for the Series A Warrants and Series C Warrants that were issued concurrently with the Series B Warrants did not change.  In consideration for the reduction of the exercise price, the holders of the Series B Warrants immediately exercised 1,766,667 of the Series B Warrants for cash, resulting in total proceeds to the Company of $1,060,000.  The expiration date of Series B Warrants with respect to the remaining 1,166,667 shares was extended from March 21, 2013 to May 21, 2013.  In January 2013, we recorded general and administrative expense of $218,551 associated with the warrant modifications.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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